On Wed, 06 Jan 2021 20:40:28 +0000 Alexander Lobakin wrote: > 'net_header' is not used outside of this function, so can be moved > from BSS onto the stack. > Declarations of one-element arrays are discouraged, and there's no > need to store 'empty' in BSS. Simply allocate it from heap at init.
Are you sure? It's passed as an argument to register_sysctl() so it may well need to be valid for the lifetime of net_header.